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1,395
RESULTS

COLLECTION
TOPIC atoz
Coal mines and mining 1,251
Natural gas 219
Natural gas pipelines 218
Charbon 127
Coal 112
Strip mining 100
Reclamation of land 83
Coal leases 72
Abandoned coal mines 57
coal mines and mining 44
mineral industries 44
Coal trade 40
anthracite coal 36
Environmental impact statements 22
Mines and mineral resources 22
Land use 21
Mineral industries 21
Public lands 21
Coal reserves 20
Pennsylvania. Dept. of Mines 20
Abandoned mined lands reclamation 19
Anthracite coal 19
Pennsylvania. Department of Mines and Mineral Industries 19
Pennsylvania. Department of Mines 15
Water resources development 15
Environmental impact analysis 14
Hydrology 14
Mining engineering 14
Iron industry and trade 13
United States. Bureau of Land Management 13
Coal mine waste 12
Employment agencies 12
bituminous coal 12
Coke 11
Coke industry 11
Mine ventilation 11
United States. Bureau of Land Management. Powder River Resource Area 11
Acid mine drainage 10
Coal mines and mining -- Illinois 10
Mine subsidences 10
Power resources 10
Range management 10
Conservation of natural resources 9
Gold mines and mining 9
Pennsylvania. Department of Environmental Resources 9
Coal mines and mining - Great Britain 8
Coal trade - Great Britain 8
Geology 8
Mine explosions 8
Mine gases 8
Railroads 8
Circle West Project 7
Coal miners 7
Coal mines and mining -- Great Britain 7
Coal mines and mining -- Maryland. 7
Coal mines and mining Environmental aspects Software 7
Coal preparation plants 7
Iron mines and mining 7
Mines 7
Western Energy Company 7
Boring 6
Cities and towns 6
Coal mine accidents 6
Coal mines and mining -- United States 6
Fer 6
Indians of North America 6
Mine roof control 6
Mine safety 6
Pennsylvania. Bureau of Mines 6
United States. Navy 6
Wildlife management 6
Animal ecology 5
Bituminous coal 5
Coal - Great Britain 5
Energy policy 5
Engineering 5
Geology, Economic 5
Géologie 5
Mine haulage 5
Mine surveying 5
Mines et ressources minières 5
Mining law 5
Oil and gas leases 5
Population forecasting 5
South Wales Institute of Engineers 5
Theses 5
Water quality 5
Wilderness areas 5
Air quality 4
Coal mines and mining -- Kentucky 4
Coal mines and mining -- West Virginia 4
Electric power-plants 4
Energy development 4
Environmental policy 4
Federal Coal Management Program (U.S.) 4
Ground control (Mining) 4
Illinois Coal Development Board 4
Illinois. Office of Coal Development and Marketing 4
Mine accidents 4
Or 4
Petroleum 4
Wages 4
Wild horses 4
bub_upload 4
Appalachians (People) 3
Archaeological surveying 3
Chemins de fer 3
Coal mines and mining -- Periodicals 3
Coal mines and mining Environmental aspects Colorado Gunnison River Valley 3
Coal-fired power plants 3
Congrès géologique international 1913 : Toronto, Ont.) 3
Cultural property 3
Electricity in mining 3
Energy Industries, Water - Coal 3
Forage 3
Fuel 3
Fuel and Power Industries, Water - Coal 3
International Geological Congress 1913 : Toronto, Ont.) 3
Kentucky -- Social conditions 3
Labor laws and legislation 3
Levé de mines 3
Lignite 3
Mine dusts 3
Mineral industries -- Periodicals 3
Mineralogy 3
Minéralogie 3
Natural resources 3
Steel industry and trade 3
Strikes and lockouts 3
West Virginia -- Social conditions 3
Wildlife conservation 3
Accidents, Occupational 2
Afforestation Middle West 2
Air 2
Appalachian region, Southern 2
Arbitration, Industrial 2
British Columbia Coal Company 2
Canadian Collieries (Dunsmuir) 2
Cheyenne Indians 2
Coal Mines and Mining 2
Coal Transportation Environmental aspects Colorado Gunnison River Valley 2
Coal miners -- Kentucky 2
Coal miners -- United States 2
Coal miners -- West Virginia 2
Coal mines and mining -- Accounting 2
Coal mines and mining -- France Loire (Dept.) 2
Coal mines and mining -- Pennsylvania 2
Coal mines and mining -- Tennessee 2
Coal mines and mining Environmental aspects Colorado 2
Coal mines and mining Waste disposal Pennsylvania. 2
Coal, Fuel, Power, Water - Coal 2
Crow's Nest Pass Coal Company 2
Dauphin and Susquehanna Coal Company 2
Decker Coal Company 2
Ecology 2
Electric lines 2
English language 2
Expédition de marchandises 2
Factory inspection 2
Finance 2
Fires 2
Geology, Structural 2
Hours of labor 2
Incendies 2
Joggins Coal Mining Company 2
Labor 2
Longwall mining 2
Merigomish Coal Mining Company 2
Methane 2
Mine drainage 2
Mine fires 2
Mine sanitation 2
Mine water 2
Mines and mineral resources -- Tennessee 2
Mining 2
Mining engineering -- Handbooks, manuals, etc 2
Mining laws 2
Mining leases 2
New Campbellton Coal and Lime Company 2
Occupational Diseases 2
Peabody Coal Company 2
Public access television programs 2
Real property, Exchange of 2
Revegetation 2
Rock bursts 2
Rock mechanics 2
Rosebud Mine (Rosebud County, Mont.) 2
Severance tax 2
Shipment of goods 2
Subsidences (Earth movements) 2
Water-power 2
Westmoreland Resources (Firm) 2
Wheelwright (Ky.) 2
World War, 1939-1945 2
ARBITRAJE INDUSTRIAL 1
Acier 1
Afforestation Ohio 1
Agriculture 1
Air flow 1
Air quality management 1
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